RCP Toolbox is available as a normal JAR file for use in a SWT
or JFace project, and as a RCP Plugin that can be referred to from
your own plugin. It features a validation framework, a
GoogleMapComposite for embedding GoogleMaps in your applications,
and a widget for providing circular based gauge feature, called
CoolGauge.

The open source version is licensed under the Eclipse Public
License and is available to download from LaunchPad.